Knowledge base for software setup, errors, and daily tool work.

Fix Chrome Certificate Error: Invalid Authority with Proxy Settings

You open Chrome and see NET::ERR_CERT_AUTHORITY_INVALID on every site, even trus...

Fix 'git remote origin already exists' Error in GitLab

Fix Cloudflare Origin Certificate Not Trusted by Browser

You've set up Cloudflare with an origin certificate, but browsers show a warning that the cer...

Fix Docker Overlay Network Not Found Error

When you see network not found for an overlay network in Docker, it usually means th...

Fixing Python Memory Errors on Large Files in Linux

When processing a large file in Python on Linux, you may encounter a MemoryError or ...

Fix Windows 11 Installation Assistant Stuck at 99%

You're running the Windows 11 Installation Assistant, it reaches 99%, and then nothing happen...